#include "myadd.h"
#include "mysub.h"
#include <stdio.h>

int main()
{
    int x=100,y=10;
    printf("%d + %d = %d\n",x,y,myadd(x,y));
    printf("%d - %d = %d\n",x,y,mysub(x,y));

    return 0;
}
